247531203

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{4159}}^1$

素因数の和:4571

約数の個数: 24

約数和(自身を含む): 379641600

約数和(自身を除く): 132110397

約数列:

[1, 3, 9, 17, 51, 153, 389, 1167, 3501, 4159, 6613, 12477, 19839, 37431, 59517, 70703, 212109, 636327, 1617851, 4853553, 14560659, 27503467, 82510401, 247531203]

約数ペア:

[(1, 247531203), (3, 82510401), (9, 27503467), (17, 14560659), (51, 4853553), (153, 1617851), (389, 636327), (1167, 212109), (3501, 70703), (4159, 59517), (6613, 37431), (12477, 19839)]